One of the best choices for grinding purpose, high precision beads are also available for axletree.
| Product: | Zirconia / zirconium oxide (ZrO2) grinding beads / balls |
| Material: | 95 wt.% ZrO2 and 5 wt.% Y2O3 |
| Mass density: | 6.04 g/cm3 |
| Melting point: | 2680 oC |
| Diameters: | 0.4 mm - 0.6 mm; 0.8 mm - 1.0 mm; 1.2 mm - 1.4 mm; 1.8 mm - 2 mm; 2.0 mm; 2.8 mm - 3 mm; 3.5 mm; 4 mm- 4.2 mm; 5 mm; 6.6 mm; 7 mm; 8 mm; 10 mm; 12 mm; 15 mm; 20 mm; 25 mm; 40 mm; |
| Grade: | G5 - G500 |
| Flexural Strength: | 550 MPa |
| Elastic Modulus: | 410 GPa |
| Hardness: | 1300 Kg/mm2 |
| Fracture Toughness KIC: | 13 MPa .m1/2 |
| Maximum Temperature: | 1500 oC |
| Thermal Coefficient: | 2 W/(m.k) |
| Coefficient of Thermal Expansion: | 10.3 x 10-6/oC |
| Electrical Resistivity: | >1010 ohm.m |
| Applications: | Grinding, ball milling, ect. |
| Comments: | ZrO2 beads have high density, low thermal conductivity, chemcial inertness, resistance to molten metals, ionic electrical conduction, wear resistance, high fracture toughness marking them superior candidates for applications in axletree and chemical industries. |
